My input file: [code] Number of Z Number of Data1 Data1 % Number of Data2 Data2 % 0 704512099 99.74% 704423913 99.73% 1 1550142 0.22% 624685 0.09% 2 164297 0.02% 145942 0.02% 3 21515 0.00% 81941 0.01% 4 9238 0.00% 59188 0.01% 5 10501 0.00% 49658 0.01% 6 6376 0.00% 43846 0.01% 7 5000 0.00% 40841 0.01% 8 6433 0.00% 34587 0.00% 9 4755 0.00% 33504 0.00% 10 4091 0.00% 33285 0.00% 11 3429 0.00% 33837 0.00% 12 2764 0.00% 34835 0.00% 13 2489 0.00% 34453 0.00% 14 2804 0.00% 31327 0.00% 15 1968 0.00% 32287 0.00% 16 2582 0.00% 30906 0.00% 17 1903 0.00% 27054 0.00% 18 2121 0.00% 30662 0.00% 19 1712 0.00% 26963 0.00% 20 1471 0.00% 31382 0.00% 21 952 0.00% 29512 0.00% 22 866 0.00% 26077 0.00% 23 1224 0.00% 27945 0.00% 24 1382 0.00% 25433 0.00% 25 1332 0.00% 19203 0.00% 26 881 0.00% 19143 0.00% 27 1322 0.00% 18623 0.00% 28 1058 0.00% 17360 0.00% 29 923 0.00% 20834 0.00% 30 1353 0.00% 16154 0.00% 31 1213 0.00% 13968 0.00% 32 903 0.00% 13947 0.00% 33 1022 0.00% 14658 0.00% 34 606 0.00% 12764 0.00% 35 540 0.00% 12996 0.00% 36 650 0.00% 9628 0.00% 37 1368 0.00% 10950 0.00% 38 1052 0.00% 9096 0.00% 39 1342 0.00% 8425 0.00% 40 1019 0.00% 6792 0.00% 41 745 0.00% 6302 0.00% 42 794 0.00% 6771 0.00% 43 658 0.00% 6267 0.00% 44 968 0.00% 6898 0.00% 45 1448 0.00% 6082 0.00% 46 800 0.00% 6429 0.00% 47 579 0.00% 5019 0.00% 48 624 0.00% 6921 0.00% 49 660 0.00% 5435 0.00% 50 163 0.00% 4631 0.00% 51 0 0.00% 4353 0.00% 52 0 0.00% 3794 0.00% 53 0 0.00% 2839 0.00% 54 0 0.00% 1864 0.00% 55 0 0.00% 1947 0.00% 56 0 0.00% 1867 0.00% 57 0 0.00% 1953 0.00% 58 0 0.00% 1516 0.00% 59 0 0.00% 1678 0.00% 60 0 0.00% 1632 0.00% 61 0 0.00% 2980 0.00% 62 0 0.00% 1813 0.00% 63 0 0.00% 2036 0.00% 64 0 0.00% 1706 0.00% 65 0 0.00% 3027 0.00% 66 0 0.00% 1706 0.00% 67 0 0.00% 3197 0.00% 68 0 0.00% 1500 0.00% 69 0 0.00% 2183 0.00% 70 0 0.00% 1118 0.00% 71 0 0.00% 1486 0.00% 72 0 0.00% 1453 0.00% 73 0 0.00% 1266 0.00% 74 0 0.00% 870 0.00% 75 0 0.00% 791 0.00% 76 0 0.00% 1767 0.00% 77 0 0.00% 766 0.00% 78 0 0.00% 1161 0.00% 79 0 0.00% 753 0.00% 80 0 0.00% 892 0.00% 81 0 0.00% 907 0.00% 82 0 0.00% 890 0.00% 83 0 0.00% 749 0.00% 84 0 0.00% 1134 0.00% 85 0 0.00% 1160 0.00% 86 0 0.00% 3891 0.00% 87 0 0.00% 1643 0.00% 88 0 0.00% 390 0.00% 89 0 0.00% 100 0.00% [/code] Desired output image [code] http://r.789695.n4.nabble.com/file/n4448762/ScreenHunter_01_Mar._06_12.42.jpg [/code] Only the first, second, and forth column is used to plot the barplot Code that I try: [code] read.table("data.stats.txt", header=TRUE, sep="\t") data <- read.table("data.stats.txt", header=TRUE) data[,1] data[,2] data[,4] [/code] Thanks for any advice
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